PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12588Relay,electromagnetic

Cessna Aircraft Co Arc Avionics Div · NSN 5945-00-249-9827 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-249-9827 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-249-9827. Primary manufacturer part number: 12588.
Features
  • Relay,electromagnetic — FSC 5945
  • Operating Voltage Rating and Type at Specified Temp: 28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Mounting Facility Type and Quantity: 4 THREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
  • Nominal Operating Current Rating and Type: 93.0 MILLIAMPERES DC SINGLE WINDING
  • Thread Quantity Per Inch: 48 SINGLE MOUNTING FACILITY
  • Mounting Facility Pattern: RECTANGULAR SINGLE MOUNTING FACILITY
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-249-9827, is classified within Federal Supply Class 5945 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Cessna Aircraft Co Arc Avionics Div. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-249-9827
Primary Part Number12588
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerCessna Aircraft Co Arc Avionics Div
StatusACTIVE
Operating Voltage Rating and Type at Specified Temp28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Center to Center Distance Between Mounting Facilities Parallel to Width0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Mounting Facility Type and Quantity4 THREADED HOLE(S) SINGLE MOUNTING FACILITY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Nominal Operating Current Rating and Type93.0 MILLIAMPERES DC SINGLE WINDING
Thread Quantity Per Inch48 SINGLE MOUNTING FACILITY
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Coil Quantity1
Winding Quantity1
Winding DC Resistance Rating300.0 OHMS NOMINAL SINGLE WINDING
Pile-Up Main Contact Form Arrangement1A1C
Terminal Type and Quantity7 PIN ALL FUNCTIONS
Center to Center Distance Between Mounting Facilities Parallel to Length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Duty TypeCONTINUOUS
Main Contact Maximum Voltage Rating in Volts150.0 DC
Thread Class2B SINGLE MOUNTING FACILITY
Nominal Thread Size0.099 INCHES SINGLE MOUNTING FACILITY IN
Main Contact Load Current Rating at Maximum Rated Voltage3.0 AMPERES DC RESISTIVE LOAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5133-00-227-5990 INTERCHANGEABLE
Drill,twist
5120-00-320-4068910119102 INTERCHANGEABLE
Staking Tool
Virginia Panel Corporation Dba Virginia Panel Corp
2910-00-589-807712588 INTERCHANGEABLE
Rubber Strip Fuel T
John Reiner & Co. Inc.
5970-00-733-859912588 INTERCHANGEABLE
Insulator,bushing
Safran Power Usa Llc
3825-00-784-068812588 INTERCHANGEABLE
Brush Segment Rotar
Allianz Sweeper Company
5940-00-845-270112588 INTERCHANGEABLE
Terminal Board
Grimes Aerospace Company
4820-00-849-1220 INTERCHANGEABLE
Cock,drain
4820-01-409-0054 INTERCHANGEABLE
Piston,valve
3020-01-537-964212588 INTERCHANGEABLE
Pulley,groove
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
12588 Cessna Aircraft Co Arc Avionics Div (USA)
Related Parts
5133-00-227-5990INTERCHANGEABLE
DRILL,TWIST
5120-00-320-4068INTERCHANGEABLE
STAKING TOOL
910119102
2910-00-589-8077INTERCHANGEABLE
RUBBER STRIP FUEL T
12588
5970-00-733-8599INTERCHANGEABLE
INSULATOR,BUSHING
12588
3825-00-784-0688INTERCHANGEABLE
BRUSH SEGMENT ROTAR
12588
5940-00-845-2701INTERCHANGEABLE
TERMINAL BOARD
12588
4820-00-849-1220INTERCHANGEABLE
COCK,DRAIN
4820-01-409-0054INTERCHANGEABLE
PISTON,VALVE
3020-01-537-9642INTERCHANGEABLE
PULLEY,GROOVE
12588

Frequently Asked Questions

What is NSN 5945-00-249-9827?

NSN 5945-00-249-9827 is a Relay,electromagnetic, manufactured by Cessna Aircraft Co Arc Avionics Div, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-249-9827?

NSN 5945-00-249-9827 has 1 cross-referenced part number: 12588 (Cessna Aircraft Co Arc Avionics Div).

What NSN replaces 5945-00-249-9827?

There are 9 known substitutes for 5945-00-249-9827: 5133-00-227-5990, 5120-00-320-4068, 2910-00-589-8077 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12588?

Key specifications for 12588: Operating Voltage Rating and Type at Specified Temp: 28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING; Center to Center Distance Between Mounting Facilities Parallel to Width: 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Mounting Facility Type and Quantity: 4 THREADED HOLE(S) SINGLE MOUNTING FACILITY; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY. 21 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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